• 658-28-6
• 3-FLUOROTHIOANISOLE
• 3-FLUOROTHIOANISOLE

• 658-46-8
• 4-(1,1,2,2,2-PENTAFLUOROETHOXY)PHENOL
• 4-(1,1,2,2,2-PENTAFLUOROETHOXY)PHENOL

• 658-48-0
• DL-α-Methyltyrosin
• A-METHYL-DL-P-TYROSINE

• 658-69-5
• L-PHENYLALANINE-UL-14C
• L-PHENYLALANINE-UL-14C

• 658-74-2
• 4-Chlorophenol trifluoroacetate
• 4-Chlorophenol trifluoroacetate

• 658-78-6
• 4-Nitrophenyltrifluoracetat
• 4-NITROPHENYL TRIFLUOROACETATE

• 658-79-7
• N-Glycyl-L-tyrosin
• N-Glycyl-L-tyrosine

• 658-89-9
• 1,2-DIAMINO-4-(TRIFLUOROMETHOXY)BENZENE
• 1,2-DIAMINO-4-(TRIFLUOROMETHOXY)BENZENE

• 658-90-2
• 3-(Trifluormethoxy)benzoylfluorid
• 3-(trifluoromethoxy)benzoyl fluoride

• 658-91-3
• 3-(TRIFLUOROMETHOXY)BENZAMIDE
• 3-(TRIFLUOROMETHOXY)BENZAMIDE

• 658-93-5
• 3,4-Difluorphenylessigsure
• 3,4-Difluorophenylacetic acid

• 658-97-9
• 3-[(2-chloroacetyl)amino]benzenesulfonyl fluoride
• 3-[(2-chloroacetyl)amino]benzenesulfonyl fluoride

• 658-98-0
• 3-Chloro-4-Fluorobenzyl Cyanide
• 3-Chloro-4-Fluorobenzyl Cyanide

• 658-99-1
• (3,4-Difluorphenyl)acetonitril
• 3,4-Difluorophenylacetonitrile

• 659-04-1
• Methyl-(E)-m-nitrocinnamat
• methyl (E)-m-nitrocinnamate

• 659-18-7
• TRIS(2,2,2-TRIFLUOROETHYL) BORATE
• TRIS(2,2,2-TRIFLUOROETHYL) BORATE

• 659-22-3
• Stilben-4,4'-diol
• 4,4'-DIHYDROXYSTILBENE

• 659-28-9
• p-(Trifluormethoxy)benzaldehyd
• 4-(Trifluoromethoxy)benzaldehyde

• 659-30-3
• 4-FLUOROPHENYLUREA
• 4-FLUOROPHENYLUREA

• 659-33-6
• 4-(DIFLUOROMETHOXY)BENZYL ALCOHOL
• 4-(DIFLUOROMETHOXY)BENZYL ALCOHOL

• 659-34-7
• p-PHENETIDINE
• p-PHENETIDINE

• 659-40-5
• 2-Hydroxyethansulfonsure, Verbindung mit 4,4'-[Hexan-1,6-diylbis(oxy)]bis[benzolcarboxamidin] (2:1)
• Hexamidine diisethionate

• 659-41-6
• p-Fluorbenzylaminhydrochlorid
• 4-FLUORO BENZYLAMINE HYDROCHLORIDE

• 659-49-4
• 4-Nitrosoanilin
• 4-nitrosoaniline

• 659-70-1
• 3-Methylbutylisovalerat
• 3-Methylbutyl 3-methylbutanoate

• 659-70-1
• Isopentyl isovalerate
• Isopentyl isovalerate

• 659-72-3
• Ethyl 4,4-difluoropentanoate
• Ethyl 4,4-difluoropentanoate

• 659-84-7
• Bicyclo[5.1.0]oct-3-ene
• Bicyclo[5.1.0]oct-3-ene

• 659-86-8
• P-Trifluoromethoxybenzaldchyde
• P-Trifluoromethoxybenzaldchyde

• 659-86-9
• Propargyl iodide
• Propargyl iodide

• 659-98-3
• T-BUTYL 1,1,2,2-TETRAFLUOROETHYL ETHER
• T-BUTYL 1,1,2,2-TETRAFLUOROETHYL ETHER

• 660-12-8
• N-BUTANESULFONYL FLUORIDE
• N-BUTANESULFONYL FLUORIDE

• 660-14-0
• 4-Fluoro-1-butanesulfonyl fluoride
• 4-Fluoro-1-butanesulfonyl fluoride

• 660-21-9
• 3,3-dimethyl-2-butyl methylphosphonofluoridate
• 3,3-dimethyl-2-butyl methylphosphonofluoridate

• 660-23-1
• Dichlormethyl[3-(2,2,2-trifluorethoxy)propyl]silan
• dichloromethyl[3-(2,2,2-trifluoroethoxy)propyl]silane

• 660-27-5
• Dichloressigsäure, Verbindung mitN-(1-Methylethyl)-2-propanamin(1:1)
• Diisopropylammonium dichloroacetate

• 660-44-6
• 3-(TRIFLUOROMETHYLTHIO)BENZONITRILE, 97
• 3-(TRIFLUOROMETHYLTHIO)BENZONITRILE, 97

• 660-49-1
• 3-FLUORO-5-IODOANILINE
• 3-FLUORO-5-IODOANILINE

• 660-53-7
• Anilintrifluorbor
• anilinetrifluoroboron

• 660-60-6
• Kupferdistearat
• Cupric stearate

• 660-68-4
• Diethylammoniumchlorid
• Diethylamine hydrochloride

• 660-74-2
• DIETHYLTIN
• DIETHYLTIN

• 660-78-6
• Methyl(3,3,3-trifluorpropyl)silandiol
• methyl(3,3,3-trifluoropropyl)silanediol

• 660-88-8
• 5-Aminovaleriansaeure
• 5-AMINOVALERIC ACID

• 661-08-5
• 5-Nitrouracil
• 5-Nitrouracil

• 661-11-0
• 1-Fluorheptan
• 1-FLUOROHEPTANE

• 661-18-7
• Thiocyanic acid 5-fluoropentyl ester
• Thiocyanic acid 5-fluoropentyl ester

• 661-19-8
• Docosan-1-ol
• n-Docosanol

• 661-20-1
• Cyanate
• Cyanate

• 661-36-9
• Tetramethylammoniumtetra-fluoroborat
• TETRAMETHYLAMMONIUM TETRAFLUOROBORATE

• 661-37-0
• fluoro-trimethyl-germane
• fluoro-trimethyl-germane

• 661-53-0
• 2-FLUORO-2-METHYLBUTANE
• 2-FLUORO-2-METHYLBUTANE

• 661-54-1
• 3,3,3-Trifluorpropin
• 3,3,3-TRIFLUOROPROPYNE

• 661-62-1
• (Dimethylamino)fluorodimethylsilane
• (Dimethylamino)fluorodimethylsilane

• 661-66-5
• 1,1-DICHLORO-2-IODO-1,2,2-TRIFLUOROETHANE
• 1,1-DICHLORO-2-IODO-1,2,2-TRIFLUOROETHANE

• 661-69-8
• Hexamethyldistannan
• Hexamethyldistannane

• 661-71-2
• 1-CHLORO-1,2,2-TRIFLUOROCYCLOBUTANE
• 1-CHLORO-1,2,2-TRIFLUOROCYCLOBUTANE

• 661-82-5
• 3-CHLOROTETRAFLUOROPROPIONIC ACID
• 3-CHLOROTETRAFLUOROPROPIONIC ACID

• 661-93-8
• 1,2-DIBROMO-2-CHLOROPENTAFLUOROPROPANE
• 1,2-DIBROMO-2-CHLOROPENTAFLUOROPROPANE

• 661-95-0
• 1,2-Dibrom-1,1,2,3,3,3-hexafluorpropan
• 1,2-DIBROMOHEXAFLUOROPROPANE

• 661-96-1
• 1,1,1,2,2,3-Hexachloro-3,3-difluoropropane
• 1,1,1,2,2,3-Hexachloro-3,3-difluoropropane

• 661-97-2
• 1,2-Dichlor-1,1,2,3,3,3-hexafluorpropan
• 1,2-DICHLOROHEXAFLUOROPROPANE

• 662-01-1
• 1,3-Dichlor-1,1,2,2,3,3-hexafluorpropan
• 1,3-DICHLOROHEXAFLUOROPROPANE

• 662-22-6
• 2,2-BIS(TRIFLUOROMETHYL)-2-HYDROXYACETIC ACID
• 2,2-BIS(TRIFLUOROMETHYL)-2-HYDROXYACETIC ACID

• 662-28-2
• perfluoroperhydrofluoranthene
• perfluoroperhydrofluoranthene

• 662-35-1
• 1,1,1,2,2,3,3,4-OCTAFLUOROBUTANE
• 1,1,1,2,2,3,3,4-OCTAFLUOROBUTANE

• 662-50-0
• 2,2,3,3,4,4,4-Heptafluorbutyramid
• HEPTAFLUOROBUTYRAMIDE

• 662-62-4
• 7-CHLOROPERFLUOROHEPTANOYL CHLORIDE
• 7-CHLOROPERFLUOROHEPTANOYL CHLORIDE

• 662-63-5
• 7-CHLOROPERFLUOROHEPTANOYL FLUORIDE
• 7-CHLOROPERFLUOROHEPTANOYL FLUORIDE

• 662-83-9
• Dimethylbis(1,1,2,2-tetrafluoroethyl)tin(IV)
• Dimethylbis(1,1,2,2-tetrafluoroethyl)tin(IV)

• 663-17-2
• ANTI-(1S)-(-)-CAMPHORQUINONE 3-OXIME 9&
• ANTI-(1S)-(-)-CAMPHORQUINONE 3-OXIME 9&

• 663-35-4
• ETHYL PENTAFLUOROPROPIONYLACETATE
• ETHYL PENTAFLUOROPROPIONYLACETATE

• 663-41-2
• 2,2,3,3-TETRAFLUOROSUCCINONITRILE
• 2,2,3,3-TETRAFLUOROSUCCINONITRILE

• 663-69-4
• 2,2,3,3-tetrafluoropropan-1-amine
• 2,2,3,3-tetrafluoropropan-1-amine

• 663-73-0
• 2,2,3,3-TETRAFLUOROPROPIONYL CHLORIDE
• 2,2,3,3-TETRAFLUOROPROPIONYL CHLORIDE

• 663-77-4
• N,N,N',N'-Tetramethyl-α,α-difluorosilanediamine
• N,N,N',N'-Tetramethyl-α,α-difluorosilanediamine

• 663-78-5
• Methyl2,3,3,3-tetrafluoro-2-(fluorosulfonyl)propionate
• Methyl2,3,3,3-tetrafluoro-2-(fluorosulfonyl)propionate

• 663-93-4
• 6α,7α-Diacetoxy-4α,9-epoxy-15α-[(R)-2-methyl-1-oxobutoxy]-3β-[[(Z)-2-methyl-1-oxo-2-butenyl]oxy]cevane-4,14,16β,20-tetrol
• 6α,7α-Diacetoxy-4α,9-epoxy-15α-[(R)-2-methyl-1-oxobutoxy]-3β-[[(Z)-2-methyl-1-oxo-2-butenyl]oxy]cevane-4,14,16β,20-tetrol

• 663-95-6
• (1β,3β,5β)-3-[(6-desoxy-3-O-methyl-α-L-talopyranosyl)oxy]-1,14-dihydroxycard-20(22)-enolid
• ACOVENOSIDE A

• 664-03-9
• 1-BROMO-2,3,4-TRICHLORO-1,1,2-TRIFLUOROBUTANE
• 1-BROMO-2,3,4-TRICHLORO-1,1,2-TRIFLUOROBUTANE

• 664-17-5
• Ethanethioic acid, difluoro(fluorosulfonyl)-, anhydrosulfide with thiocyanic acid
• Ethanethioic acid, difluoro(fluorosulfonyl)-, anhydrosulfide with thiocyanic acid

• 664-23-3
• (15R)-5β-Hydroxy-15-methyllycopodan-8-one
• (15R)-5β-Hydroxy-15-methyllycopodan-8-one

• 664-24-4
• Acrifoline
• Acrifoline

• 664-40-4
• 3β,16α-Dihydroxyolean-13(18)-en-28-oic acid
• 3β,16α-Dihydroxyolean-13(18)-en-28-oic acid

• 664-66-4
• 2,2,3-TRIFLUORO-SUCCINIC ACID
• 2,2,3-TRIFLUORO-SUCCINIC ACID

• 664-95-9
• Glycyclamid
• glycyclamide

• 665-03-2
• methyl ethylphosphonofluoridate
• methyl ethylphosphonofluoridate

• 665-04-3
• 2-azaspiro[3.3]heptane
• 2-azaspiro[3.3]heptane

• 665-31-6
• 2,2-Difluorbernsteinsure
• 2,2-DIFLUOROSUCCINIC ACID

• 665-35-0
• 1,1,2,2-TETRAFLUOROETHYLTHIOACETIC ACID
• 1,1,2,2-TETRAFLUOROETHYLTHIOACETIC ACID

• 665-41-8
• 2-azaspiro[3.4]octane
• 2-azaspiro[3.4]octane

• 665-46-3
• Tetraethylammoniumfluorid
• Tetraethylammonium fluoride dihydrate

• 665-49-6
• TETRAETHYLPHOSPHONIUM TETRAFLUOROBORATE
• TETRAETHYLPHOSPHONIUM TETRAFLUOROBORATE

• 665-66-7
• 1-Adamantan-ammoniumchlorid
• 1-Adamantanamine hydrochloride

• 665-98-5
• Dichlorbis(3,3,3-trifluorpropyl)silan
• BIS(3,3,3-TRIFLUOROPROPYL)DICHLOROSILANE

• 666-03-5
• Sulfuric acid 2-aminoethyl=sodium salt
• Sulfuric acid 2-aminoethyl=sodium salt

• 666-08-0
• 2-azaspiro[3.5]nonane
• 2-azaspiro[3.5]nonane

• 666-23-9
• Tetrafluorphenylphosphoran
• tetrafluorophenylphosphorane

• 666-27-3
• HCFC-241
• HCFC-241

• 666-32-0
• 1-BROMO-2,3,3,3-TETRAFLUOROPROPENE
• 1-BROMO-2,3,3,3-TETRAFLUOROPROPENE